Shaptar Shidas, a researcher behind the AI-powered graphene tongue, discusses this groundbreaking invention that can differentiate between similar beverages like Coke and Pepsi using artificial intelligence. He reveals how AI training overcomes the inconsistencies in graphene sensors for reliable chemical detection. The conversation also touches on the ecological impact of migrating Pacific salmon, highlighting their dual role in transferring nutrients and contaminants, and the importance of understanding their effects on ecosystems.